Efka® PB 2020 accelerates defoaming in solvent-based coatings. It therefore eliminates foaming and blistering, regardless of whether the air bubbles are caused by the substrate, e.g., wood or paper or as a result of pumping, rolling, flooding or airless spraying.
solution of defoaming substances, silicone-free
nitrocellulose lacquers and acid-curable wood finishes, especially those applied by curtain coating, two-pack polyurethane lacquers which are applied by spraying or brushing, cold-cured epoxy resin systems, printing inks, wood & furniture coatings, other industries > paper coatings
The product should be stored in a cool dry place., When kept in its original unopened containers, it will keep up to 4 years.
recommended concentrations : 0.1–0.7% on total formulation
30
0.8 · 20°C
71 · 1,013 hPa
7.5
Liquid
شفاف، کمی زرد
1.431
<1
240
غیر قابل امتزاج در آب
48
industrial spirit (boiling range 140–165 °C [284–329 °F])